One-piece shotshell casing

F - Mech Eng,Light,Heat,Weapons – 42 – B

Patent

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Details

102/17, 86/3

F42B 5/00 (2006.01) F42B 9/00 (1980.01)

Patent

CA 1182687

ONE-PIECE SHOTSHELL CASING ABSTRACT A single-piece plastic shotshell casing and method of making same comprising a tube of high density polyethylene which is uniformly biaxially oriented to a substantial degree throughout its length and has side- walls of constant internal diameter, thickness, molecu- lar orientation and physical strength, one end portion of the tube being softened with heat and formed into a substantially thickened integral transverse base sec- tion with a longitudinally extending primer opening therein, the base section being substantially biaxially oriented. Also, a shot cup of the same construction as the casing, except that its transverse base section is imperforate, is disclosed.

370060

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